1681330175

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1\times {\mathrm{1601}}^1$

素因数の和:1988

約数の個数: 48

約数和(自身を含む): 2531570112

約数和(自身を除く): 850239937

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 175, 353, 425, 595, 1601, 1765, 2471, 2975, 6001, 8005, 8825, 11207, 12355, 27217, 30005, 40025, 42007, 56035, 61775, 136085, 150025, 190519, 210035, 280175, 565153, 680425, 952595, 1050175, 2825765, 3956071, 4762975, 9607601, 14128825, 19780355, 48038005, 67253207, 98901775, 240190025, 336266035, 1681330175]

約数ペア:

[(1, 1681330175), (5, 336266035), (7, 240190025), (17, 98901775), (25, 67253207), (35, 48038005), (85, 19780355), (119, 14128825), (175, 9607601), (353, 4762975), (425, 3956071), (595, 2825765), (1601, 1050175), (1765, 952595), (2471, 680425), (2975, 565153), (6001, 280175), (8005, 210035), (8825, 190519), (11207, 150025), (12355, 136085), (27217, 61775), (30005, 56035), (40025, 42007)]